
\begin{table}[htb]
\caption{Robustness check for hypotheses 1-3: Continuous measure of STC}
\begin{center}
\begin{tabular}{l D{)}{)}{9)3} D{)}{)}{9)3} D{)}{)}{11)3}}
\hline
 & \multicolumn{1}{c}{Model 1} & \multicolumn{1}{c}{Model 2} & \multicolumn{1}{c}{Model 3} \\
\hline
$\Delta$ STC                           & 3.79 \; (1.58)^{**}   & -0.95 \; (1.83)       & 4.34 \;  (3.78)        \\
$\Delta$ STC sq                        & -6.24 \; (4.06)       & -7.18 \; (4.48)       & 2.57 \;  (9.71)        \\
Ideology: Left-wing                    &                       &                       & 2.01 \;  (2.71)        \\
Ideology: Center                       &                       &                       & 2.13 \;  (3.23)        \\
Ideology: Right-wing                   &                       &                       & 3.67 \;  (3.06)        \\
Ideology: Far-right                    &                       &                       & 2.50 \;  (2.66)        \\
Clarity of responsibility: High        &                       & 1.93 \; (0.79)^{**}   &                        \\
$\Delta$ STC $\times$ Clarity: High    &                       & 17.72 \; (3.56)^{***} &                        \\
$\Delta$ STC sq $\times$ Clarity: High &                       & 5.89 \; (9.90)        &                        \\
$\Delta$ STC $\times$ LW               &                       &                       & -1.86 \;  (4.75)       \\
$\Delta$ STC $\times$ Center           &                       &                       & -0.65 \;  (4.77)       \\
$\Delta$ STC $\times$ RW               &                       &                       & 15.53 \;  (8.94)^{*}   \\
$\Delta$ STC $\times$ FR               &                       &                       & 13.74 \;  (7.94)^{*}   \\
$\Delta$ STC sq $\times$ LW            &                       &                       & -22.56 \; (11.68)^{*}  \\
$\Delta$ STC sq $\times$ Center        &                       &                       & 1.01 \; (12.18)        \\
$\Delta$ STC sq $\times$ RW            &                       &                       & -39.32 \; (47.48)      \\
$\Delta$ STC sq $\times$ FR            &                       &                       & -39.05 \; (39.89)      \\
(Intercept)                            & -5.23 \; (1.17)^{***} & -6.00 \; (1.22)^{***} & -6.89 \;  (2.45)^{***} \\
\hline
AIC                                    & 18541.87              & 18504.24              & 17296.07               \\
BIC                                    & 18576.81              & 18556.65              & 17399.70               \\
Log Likelihood                         & -9264.94              & -9243.12              & -8630.04               \\
N                                      & 2498                  & 2498                  & 2338                   \\
Group: Parties                         & 79                    & 79                    & 70                     \\
Group: Country                         & 29                    & 29                    & 28                     \\
Var. Party                             & 26.55                 & 25.81                 & 27.34                  \\
Var. Country                           & 25.57                 & 26.52                 & 22.06                  \\
Var. Residuals                         & 90.61                 & 89.58                 & 90.72                  \\
\hline
\multicolumn{4}{l}{\scriptsize{\parbox{\linewidth}{$^{***}p<0.01$; $^{**}p<0.05$; $^{*}p<0.1$. Entries are unstandardised coefficients from a linear mixed-effects model with random intercepts at the country- and party-level. Standard errors in brackets.}}}
\end{tabular}
\label{TableE1}
\end{center}
\end{table}
